74F657 Octal Transceiver

Philips

Description

INTEGRATED CIRCUITS 74F657 Octal transceiver with 8-bit parit generator/checker Process specification IC15 Data Handbook 1990 Jul 30 Philips Semicon.
The 74F657 is an octal transceiver featuring non. inverting buffers with 3. state outputs and an 8. bit parity generator/checker.

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Datasheet Specifications

Part number: 74F657
Manufacturer: Philips
File Size: 109.96 KB
Datasheet: 74F657_PhilipsSemiconductors.pdf
Description: Octal Transceiver

Features

* Combines 74F245 and 74F280A functions in one package
* High impedance base input for reduced loading (70µA in high and low states)

Applications

* where high output drive and light bus loading are required (IIL is 70µA vs FAST std of 600µA)
* 3
* state buffer outputs sink 64mA and source 15mA The parity select (ODD/EVEN) input gives the user the option of odd or even parity systems. The parity (PARITY) pin is an output from the

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